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Searched refs:VIDIOC_EXPBUF (Results 1 – 6 of 6) sorted by relevance

/openbmc/linux/Documentation/userspace-api/media/v4l/
H A Dvidioc-expbuf.rst7 ioctl VIDIOC_EXPBUF
13 VIDIOC_EXPBUF - Export a buffer as a DMABUF file descriptor.
18 .. c:macro:: VIDIOC_EXPBUF
20 ``int ioctl(int fd, VIDIOC_EXPBUF, struct v4l2_exportbuffer *argp)``
56 multiple :ref:`VIDIOC_EXPBUF` calls.
58 After calling :ref:`VIDIOC_EXPBUF` the ``fd`` field will be set by a
77 if (ioctl(v4lfd, VIDIOC_EXPBUF, &expbuf) == -1) {
78 perror("VIDIOC_EXPBUF");
101 if (ioctl(v4lfd, VIDIOC_EXPBUF, &expbuf) == -1) {
102 perror("VIDIOC_EXPBUF");
H A Ddmabuf.rst18 Refer to :ref:`DMABUF exporting <VIDIOC_EXPBUF>` for details about
/openbmc/linux/drivers/media/v4l2-core/
H A Dv4l2-dev.c717 SET_VALID_IOCTL(ops, VIDIOC_EXPBUF, vidioc_expbuf); in determine_valid_ioctls()
H A Dv4l2-ioctl.c2841 …IOCTL_INFO(VIDIOC_EXPBUF, v4l_stub_expbuf, v4l_print_exportbuffer, INFO_FL_QUEUE | INFO_FL_CLEAR(v…
/openbmc/linux/include/uapi/linux/
H A Dvideodev2.h2634 #define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer) macro
/openbmc/openbmc/meta-raspberrypi/recipes-multimedia/rpidistro-ffmpeg/files/
H A D0001-ffmpeg-5.1.4-rpi_24.patch2653 + ret = ioctl(s->fd, VIDIOC_EXPBUF, &expbuf);
10867 + if (ioctl(mbc->vfd, VIDIOC_EXPBUF, &xbuf) == 0) {
10898 + if (ioctl(mbc->vfd, VIDIOC_EXPBUF, &xbuf) == 0)
16573 + ret = ioctl(avbuf->q->ctx->fd, VIDIOC_EXPBUF, &expbuf);